Question $4$: Use information about two assets and diferent states of economy to answer following questions $(2\mathrm{.}0$ marks$)$

$\backslash$table$[[$State of economy,Probability,Bond fund,Stock fund$],[$Boom$,0\mathrm{.}25,-6\%,24\%$

Please i need to slove part a$,$b$,$c$,$ and d with clear calculation and $($without using excel$)$